Add support for thread config element which specifies number of

threads to be used for auhentication modules. By default, no
threading is used which happen to be value 0. Modules will still
work but they will be blocking.

diff --git a/etc/config-modules.xml b/etc/config-modules.xml
index 9804cd5..91aef13 100644 (file)
--- a/etc/config-modules.xml
+++ b/etc/config-modules.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0"?>
-<!-- $Id: config-modules.xml,v 1.2 2005-05-30 20:09:20 adam Exp $ -->
+<!-- $Id: config-modules.xml,v 1.3 2006-06-09 09:35:13 adam Exp $ -->
 <!-- 
    Config that uses modules 
 -->
@@ -37,4 +37,5 @@
   <max-clients>50</max-clients>
   <log>client-requests server-requests</log>
   <module>../src/.libs/mod_proxy_sample.so</module>
+  <threads>2</threads>
 </proxy>

diff --git a/include/yazproxy/proxy.h b/include/yazproxy/proxy.h
index 938044f..dbed522 100644 (file)
--- a/include/yazproxy/proxy.h
+++ b/include/yazproxy/proxy.h
@@ -1,4 +1,4 @@
-/* $Id: proxy.h,v 1.35 2006-04-26 11:59:10 adam Exp $
+/* $Id: proxy.h,v 1.36 2006-06-09 09:35:13 adam Exp $
    Copyright (c) 1998-2006, Index Data.
 
 This file is part of the yazproxy.
@@ -213,7 +213,6 @@ class YAZ_EXPORT Yaz_Proxy : public yazpp_1::Z_Assoc {
               Yaz_Proxy *parent = 0);
     ~Yaz_Proxy();
 
-
     void inc_ref();
     bool dec_ref();
 
@@ -254,6 +253,7 @@ class YAZ_EXPORT Yaz_Proxy : public yazpp_1::Z_Assoc {
     int handle_init_response_for_invalid_session(Z_APDU *apdu);
     void set_debug_mode(int mode);
     void send_response_fail_client(const char *addr);
+    int m_num_msg_threads;
     Msg_Thread *m_my_thread;
     void base64_decode(const char *base64, char *buf, int buf_len);
 };

diff --git a/src/proxyp.h b/src/proxyp.h
index 8a94f9a..06e46bd 100644 (file)
--- a/src/proxyp.h
+++ b/src/proxyp.h
@@ -1,4 +1,4 @@
-/* $Id: proxyp.h,v 1.16 2006-04-06 16:25:21 adam Exp $
+/* $Id: proxyp.h,v 1.17 2006-06-09 09:35:13 adam Exp $
    Copyright (c) 1998-2006, Index Data.
 
 This file is part of the yazproxy.
@@ -106,7 +106,8 @@ public:
 
     void get_generic_info(int *log_mask, int *max_clients,
                           int *max_connect, int *limit_connect,
-                          int *period_connect);
+                          int *period_connect,
+                          int *msg_threads);
 
     int get_file_access_info(const char *path);
 

diff --git a/src/yaz-proxy-config.cpp b/src/yaz-proxy-config.cpp
index 040abc5..24fa1b0 100644 (file)
--- a/src/yaz-proxy-config.cpp
+++ b/src/yaz-proxy-config.cpp
@@ -1,4 +1,4 @@
-/* $Id: yaz-proxy-config.cpp,v 1.31 2006-04-16 07:33:13 adam Exp $
+/* $Id: yaz-proxy-config.cpp,v 1.32 2006-06-09 09:35:14 adam Exp $
    Copyright (c) 1998-2006, Index Data.
 
 This file is part of the yazproxy.
@@ -1022,10 +1022,12 @@ void Yaz_ProxyConfig::get_generic_info(int *log_mask,
                                        int *max_clients,
                                        int *max_connect,
                                        int *limit_connect,
-                                       int *period_connect)
+                                       int *period_connect,
+                                       int *num_msg_threads)
 {
     *max_connect = 0;
     *limit_connect = 0;
+    *num_msg_threads = 0;
 #if HAVE_XSLT
     xmlNodePtr ptr;
     if (!m_cp->m_proxyPtr)
@@ -1107,6 +1109,15 @@ void Yaz_ProxyConfig::get_generic_info(int *log_mask,
         else if (ptr->type == XML_ELEMENT_NODE &&
             !strcmp((const char *) ptr->name, "module"))
             ;
+        else if (ptr->type == XML_ELEMENT_NODE &&
+            !strcmp((const char *) ptr->name, "threads"))
+        {
+            const char *t = m_cp->get_text(ptr);
+            if (t)
+            {
+                *num_msg_threads = atoi(t);
+            }
+        }
         else if (ptr->type == XML_ELEMENT_NODE)
         {
             yaz_log(YLOG_WARN, "0 Unknown element %s in yazproxy config",

diff --git a/src/yaz-proxy.cpp b/src/yaz-proxy.cpp
index dcabc91..194b973 100644 (file)
--- a/src/yaz-proxy.cpp
+++ b/src/yaz-proxy.cpp
@@ -1,4 +1,4 @@
-/* $Id: yaz-proxy.cpp,v 1.67 2006-06-09 09:01:31 adam Exp $
+/* $Id: yaz-proxy.cpp,v 1.68 2006-06-09 09:35:14 adam Exp $
    Copyright (c) 1998-2006, Index Data.
 
 This file is part of the yazproxy.
@@ -59,9 +59,6 @@ using namespace yazpp_1;
 #define strncasecmp _strnicmp
 #endif
 
-#define USE_AUTH_MSG 1
-
-#if USE_AUTH_MSG
 class YAZ_EXPORT Auth_Msg : public IMsg_Thread {
 public:
     int m_ret;
@@ -122,8 +119,6 @@ void Auth_Msg::result()
     delete this;
 }
 
-#endif
-
 void Yaz_Proxy::result_authentication(Z_APDU *apdu, int ret)
 {
     if (apdu == 0 || ret == 0)
@@ -295,6 +290,7 @@ Yaz_Proxy::Yaz_Proxy(IPDU_Observable *the_PDU_Observable,
     m_ref_count = 1;
     m_main_ptr_dec = false;
     m_peername = 0;
+    m_num_msg_threads = 0;
 }
 
 void Yaz_Proxy::inc_ref()
@@ -358,7 +354,8 @@ int Yaz_Proxy::set_config(const char *config)
     {
         int period = 60;
         m_config->get_generic_info(&m_log_mask, &m_max_clients,
-                                   &m_max_connect, &m_limit_connect, &period);
+                                   &m_max_connect, &m_limit_connect, &period,
+                                   &m_num_msg_threads);
         m_connect.set_period(period);
     }
     return r;
@@ -414,7 +411,7 @@ Yaz_ProxyConfig *Yaz_Proxy::check_reconfigure()
                 int period = 60;
                 cfg->get_generic_info(&m_log_mask, &m_max_clients,
                                       &m_max_connect, &m_limit_connect,
-                                      &period);
+                                      &period, &m_num_msg_threads);
                 m_connect.set_period(period);
             }
         }
@@ -456,6 +453,7 @@ IPDU_Observer *Yaz_Proxy::sessionNotify(IPDU_Observable
     new_proxy->m_max_clients = m_max_clients;
     new_proxy->m_log_mask = m_log_mask;
     new_proxy->m_session_no = m_session_no;
+    new_proxy->m_num_msg_threads = m_num_msg_threads;
 
 #if 0
     // in case we want to watch a particular client..
@@ -473,8 +471,12 @@ IPDU_Observer *Yaz_Proxy::sessionNotify(IPDU_Observable
     new_proxy->set_proxy_negotiation(m_proxy_negotiation_charset,
         m_proxy_negotiation_lang, m_proxy_negotiation_default_charset);
     // create thread object the first time we get an incoming connection
-    if (!m_my_thread)
-        m_my_thread = new Msg_Thread(m_socket_observable, 1);
+    if (!m_my_thread && m_num_msg_threads > 0)
+    {
+        yaz_log (YLOG_LOG, "%sStarting message thread management. number=%d",
+                 session_str, m_num_msg_threads);
+        m_my_thread = new Msg_Thread(m_socket_observable, m_num_msg_threads);
+    }
     new_proxy->m_my_thread = m_my_thread;
     return new_proxy;
 }
@@ -3143,21 +3145,24 @@ void Yaz_Proxy::handle_init(Z_APDU *apdu)
     }
     m_client->m_init_flag = 1;
 
-#if USE_AUTH_MSG
-    Auth_Msg *m = new Auth_Msg;
-    m->m_proxy = this;
-    z_APDU(odr_encode(), &apdu, 0, "encode");
-    char *apdu_buf = odr_getbuf(odr_encode(), &m->m_apdu_len, 0);
-    m->m_apdu_buf = (char*) nmem_malloc(m->m_nmem, m->m_apdu_len);
-    memcpy(m->m_apdu_buf, apdu_buf, m->m_apdu_len);
-    odr_reset(odr_encode());
-
-    inc_ref();
-    m_my_thread->put(m);
-#else
-    int ret = handle_authentication(apdu);
-    result_authentication(apdu, ret);
-#endif
+    if (m_num_msg_threads && m_my_thread)
+    {
+        Auth_Msg *m = new Auth_Msg;
+        m->m_proxy = this;
+        z_APDU(odr_encode(), &apdu, 0, "encode");
+        char *apdu_buf = odr_getbuf(odr_encode(), &m->m_apdu_len, 0);
+        m->m_apdu_buf = (char*) nmem_malloc(m->m_nmem, m->m_apdu_len);
+        memcpy(m->m_apdu_buf, apdu_buf, m->m_apdu_len);
+        odr_reset(odr_encode());
+        
+        inc_ref();
+        m_my_thread->put(m);
+    }
+    else
+    {
+        int ret = handle_authentication(apdu);
+        result_authentication(apdu, ret);
+    }
 }
 
 void Yaz_Proxy::handle_incoming_Z_PDU(Z_APDU *apdu)